Location History:
- Iwata, JP (2000)
- Shizuoka, JP (2001 - 2003)
Company Filing History:
2 out of 4,233 
1 out of 47 
Years Active: 2000-2003
Title: Shigeki Hashimoto: Innovator in Engine Control Systems
Introduction
Shigeki Hashimoto is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of engine control systems, holding a total of 3 patents. His work focuses on utilizing advanced computing techniques to enhance the efficiency and accuracy of engine control mechanisms.
Latest Patents
One of Hashimoto's latest patents is a system for intelligent control of an engine based on soft computing. This innovative control system is designed to manage an engine as a nonlinear plant. It employs a reduced sensor set to control the plant without a significant loss of control quality compared to an optimal control system that uses an optimum sensor set. The system calculates the information content provided by the reduced sensor set in comparison to the optimum set. Additionally, it assesses the difference between the entropy production rates of the plant and the controller. A genetic optimizer is utilized to fine-tune a fuzzy neural network within the reduced controller. The fitness function for the genetic optimizer aims to achieve optimal control accuracy by minimizing the difference in entropy production while maximizing the information content from the sensors.
Career Highlights
Throughout his career, Shigeki Hashimoto has worked with prominent companies such as Yamaha Hatsudoki Kabushiki Kaisha and Yamaha Motor Company Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine control systems.
Collaborations
Hashimoto has collaborated with notable individuals in his field, including Masashi Yamaguchi and Sergei V Ulyanov. These collaborations have contributed to the advancement of technology in engine control systems.
Conclusion
Shigeki Hashimoto's contributions to engine control systems through his innovative patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in engine technology and control systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.